Jeffreys, H. (1972). Methods of mathematical physics (3rd.). Cambridge University Press.
Dyfyniad Arddull ChicagoJeffreys, Harold. Methods of Mathematical Physics. 3rd. New York: Cambridge University Press, 1972.
Dyfyniad MLAJeffreys, Harold. Methods of Mathematical Physics. 3rd. Cambridge University Press, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.